常見例句雙語例句The petrified tree was a book of nature.樹木化石是大自然的歷史記錄。Visible tree rings of the Xinchang Petrified Wood indicate that there might be some seasonal changes in the ancient climate.新昌硅化木中有明顯的樹木年輪，表明這種古氣候可能存在一定的季節(jié)變化。Before reaching the cave, I climbed over a large petrified tree trunk, three feet in diameter, dating back millions of years.在到這個山洞之前，我爬上過直徑有3英尺的石化樹干，那樹有幾百萬年的樹齡了。 返回 petrified tree